Replace the question mark with the correct number in below Picture:

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

In the picture given below, can you find out which digit will take place of the question mark?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

How can you take 2 from 5 and leave 4?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?