Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Imagine you are in a room with no windows or doors. How will you get out?

Prove that twice of ten is the same as twice of eleven.

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।

Bolo kya?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Take away the whole and some still remain. What is it?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

How many triangles are there on the puzzle below?