What is common among 11, 69, and 88?

What time is it when an elephant sits on a fence?

You bought me for dinner but never eat me. What am I?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

Why is the Hole below a Lock?

I am white when I am dirty, and black when I am clean. What am I?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

Which Number is the odd one out?

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