Which is faster, Heat or Cold ? Explain.

Can you replace the question mark with the correct number?

Can you find out who is the kidnapper in below Picture and why, Explain ?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

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

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Find the smallest sentence with all the English alphabet.

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?