Which number should replace the question mark?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

What can you catch but never throw?

What has many teeth, but cannot bite?

Which alphabet is a part of our body?

What has one letter and starts with an E?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?