A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Why is the Hole below a Lock?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What number should come in place of the question mark below?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744