You think humans are the only species that practice dental hygiene? Think again. Nina and Nana have something to say that might embarrass you in to flossing everyday.

Yoga exercises are now popular world over, and have plenty of health benefits, but they may not be as ancient as you might think. See what Nina and Nana have to say.

Do chickens have a monopoly over crossing roads? This alligator thinks not! Besides, he is a law abiding, model citizen, who would put most of us to shame. See what Nina and Nana have to say.

We humans, often consider ourselves the only intelligent species on the planet. While our general intelligence surpasses that of other species, there are some species that are capable of demonstrating specialized intelligence and some of these are birds. So the next time you call someone a bird brain, think again, for the insult may not pack the punch you hoped it would. Nina and Nana have something to say about parrots that will surprise you!

Ever heard of the expression, Making mountains out of molehills? Well there were actually mountains that rose from snail hills. Nina and Nana tell you all about it.

Ever been to Snake Island? I bet you haven't. Nina and Nana have something to say that makes me quite certain. Unless, of course, you are a poacher with a death wish.

Do you like to chill out in the pool on hot days? So does some one else. But this one is quite unexpected. Nina and Nana will tell you.

What if you could wake sleepy heads with squirt, guns and they couldn't reprimand you for it?

Sometimes innovative solutions can go awry and have a disruptive, but hilarious outcome. See what Nina and Nana have to say about weed eating goats.

Most little girls want to be a princess. But not Nina. She wants to be a goddess! Can she? Read on to find out.

Cynical Nana and perky Nina are discussing the worlds largest built structure. Do you know which one it is? How long do you think it'll last?

As the famous saying goes: Laws are like sausages. It's better not to see them being made. But laws and pigs may have more than sausages in common. Possibly even Napoleon! See what Nina and Nana have to say, and if you are a bibliophile, you'll enjoy all the literary references.

Voting is not just a right, it's a duty too. If you take voting rights for granted, you really feel the pinch, when you don't have them, as Nana finds out!

After a tragedy, we need something to give us hope. But what hope did people of Hiroshima have after the entire city was obliterated by an atom bomb explosion? Read on to see what Nina and Nana have to say.

Dooms day scenarios are often dramatic and explosive, but really, all it would take is for the bees to disappear, and we would all quietly perish. See what Nina and Nana have to say.

Harry doesn't have to be the only one with an invisibility cloak. Nina can have one too! Just as soon as the scientists at Rochester have made it for her. See what Nina and Nana have to say.

Mosquitoes getting on your nerves? Prepare for the worst, or wait! Is there a creative solution buzzing round the corner?

Too many cat naps make you fat! Sleep deprivation causes a lot of problems, but oversleeping isn't good for you either. Nina and Nana tell you.

Vaccines are not pleasant, but they are essential for healthy living and healthy societies.

Plastics aren't the only materials that are not biodegradable. So we must recycle to reduce trash and manage resources. But then, one girl's trash can be another man's treasure. See what Nina and Nana say.

Life on Mars has a great ring to it, doesn't it? It's the stuff of dreams and fantasies. But is it any closer to a reality? Nina and Nana and Curiosity will tell you.

Nina and Nana tell you why humans are as scrary as the dinosaurs.

Not even a blackhole can prevent Nina from troubling her beloved Nana. Find out why.

On International Asteroid Day Nina and Nana have an important public service message. They agree about the issue, but not about the best course of action. So, who is going to win this round? Place your bets and read on to find out. But more importantly, we don't want to go kaput the way the dinosaurs did, right? So learn more about Asteroids and how we can stay safe.

Nina wants a 3D printer for her birthday, and she can pay for it. How is that possible? I'll let Nina and Nana tell you.