1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

How could a baby fall out of a twenty-story building onto the ground and live?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

How can you make number one disappear by adding something to it?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Can you solve below mathematical equation?

2^1234 - 2^1233

Can you identify the famous TV character from the rebus below?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?