I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

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

Imagine you are in a room with no windows or doors. How will you get out?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

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?

Solve the riddle below:

If a Chicken says, 'All chickens are liars" is the chicken telling the truth?