A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

I am the fastest animal but cannot climb the tree. What am I?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

An apple seller is hosting a competition. He offers 1000 apples and 10 boxes to the people who pass by. The challenge is to put those 1000 apples in the 10 boxes in such a manner that if he asks for any amount of apples, the person can directly give him the boxes or a combination of boxes. If the person can do it, he promises to give a thousand apples for free.

If you happen to pass by the apple seller, will you be able to win a thousand apples?

Decode this picture on T-Shirt and tell what it says ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?