How many times can you subtract the number 5 from 25?

How many times do a clock's hands overlap in a day ?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Using Only Five 5's and any mathematical operator make sum as 37

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?