Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

When it is alive we sing, when it is dead we clap our hands. What is it?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

What can go through glass without breaking it?

What is more useful when it is broken?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?