Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

If two's company, and three's a crowd, then whats four and five ?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

I have no life, but I can die. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?