You need to arrange three 7 and mathematical symbols to form number 1?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What English word has three consecutive double letters?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

Solve the counting riddle by identifying the number of triangles in the given picture.

What can you deduce from the following BrainBat?

CRY
LMKI

Why is Saturday stronger than Monday?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

I am quite hot but become too cold if you remove the first two letters. What am I?