I’m tall when I’m young, and I’m short when I’m old. What am I?
Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.
छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।
How many times in a given day, minutes and hour clock comes in a straight line ?
If eleven plus two equals one, what does nine plus five equal?
I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?
There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
Can you write down eight eights so that they add up to one thousand?
Bay of Bengal is in which state?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
You can see it everyday, But cannot touch it at will. What is it?
In 2011, people playing Foldit, an online puzzle game about protein folding, resolved the structure of an enzyme that causes an Aids-like disease in monkeys. Researchers had been working on the problem for 13 years. The gamers solved it in three weeks.