I am a prime number.
The double of myself is equal to the square of me.

which number am I?

What is the longest word in the dictionary?

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

Why is the Hole below a Lock?

Which Number is the odd one out?

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

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

John was piloting a plane behind a car but was never able to overtake it. Why?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

How many letters are in the alphabet?