Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Can you count the number of quadrilaterals in the picture below?

What do you see in the image below

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

who is silent in the parliament?

No matter how little or how much you use me, you change me every month. What am I?

Find the hidden panda in the image below.

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

What is the fastest way to double your money?

Forwards I am heavy, backward I am not. What am I?