Nina and Nana discuss the origins of Christmas

Where have Nina and Nana been? What are they up to next? And what's this party all about? You can find out cause you're invited. In fact, we insist you come. See you soon.

How big do you imagine the world's biggest flower is? Take a wild guess and then read on too see if you got it right. Nina and Nana may surprise you.

Ever heard of cockroach milk? Read on to see what Nina and Nana have to say.

You probably use social media quite a bit at work. It seems to be a growing trend. But have you ever fallen asleep while on the job? It can be quite dangerous in some vocations. Read on to see what Nina and Nana have to say.

It's the end of an era and the beginning of an exciting new one. There is a whole new perspective on stuff you learned in primary school. Aren't you curious? Let Nina and Nana tell you all about it.

Winter is coming so we are a little sun obsessed this week. And we are always pun obsessed. But what's that got to do with twins? Nina and Nana are eager to tell you. Well Nina is. So read on.

Can Parker help us decipher the solar mysteries that have baffled scientists for decades? Nina tells you, while Nana points out that Parker is a hilarious name for a solar probe. Read on to find out why.

Find out what Nina and Nana did over the holidays.

Nana helps Nina celebrate a fun, environmentally friendly Diwali with crackers. Happy Diwali everyone and read on to find out how.

Shopping isn't just for girls. It is for penguins too. See what Nina and Nana have to say about Lala

A little digging revealed that Botany is quite bemusing. Read on to see what Nina and Nana have to share.

Usually clones are confined to the realms of science fiction. But when they show up in nature they do it in style. Nina and Nana tell you all about it.

Shakespeare said that A rose by any other name smells as sweet. But children are not roses. How do you feel about having to choose your child's name from a limited list allowed by the government? See what Nina and Nana have to share.

Nina and Nana cartoons are often informative, but sometimes they are just fun. This one is about some hilarious news we came across. Aren't you dying to check it out?

So you think you're cool, hip, sophisticated and modern because you've taken a few hundred selfies and finally perfected the art, so your face doesn't look top heavy? Hooray for you! But did you know that the first selfie was taken almost two centuries ago.

What do you think of when someone mentions the end of the world? Asteroid collision, climate change? Now here comes a threat from yet another obscure corner. But don't worry. NASA's planetary defense team is on the job. Nina and Nana tell you all about it.

Do you know about the two headed turtle named Thelma and Louise? Nina and Nana have a lot to share about turtles, two headed or otherwise. Read on.

If you think zombies are confined to the realms of fantasy and fiction, think again. Zombie ants exist! I bet you won't be able to guess which evil mastermind species controls the poor clueless ants. I'll let Nina and Nana tell you.

Spiders feature in a lot of nursery rhymes like itsy bitsy spider and little Miss Muffet. They also feature in literature. Usually they are scary. Read on the see what they have been up to lately. Nina and Nana will tell you.

How many techniques have you experimented with to cure a bad case of hiccups? There are numerous things people have tried in desperation, much to the amusement of onlookers. Hiccups may seem trivial and amusing, but intractable hiccups can be quite serious. So let's see what Nina and Nana have to say on the subject.

Tomayto, Tomahto, what's the difference, right? But here's something new. A Pomato, or is that a Tomtato? Let Nina and Nana tell you all about these fascinating word salads, or is that salad words?

Typhoon Mangkhut has left Hong Kong in shambles. And hurricane Katrina is legendary. But hurricanes, typhoons, cyclones, what's the difference? Nina and Nana tell you.

The Triwizard tournament brought together wizards from across the world. Did the cauldron of cultures cause problems because of misunderstandings? Nina and Nana tell you.

What was the last letter to be added to the English alphabet? Can you guess? Let Nina and Nana tell you.