How can you tell a raw egg from a hard-boiled egg?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Next Number in the Series,

5, 16, 49, 104, ?

If eleven plus two equals one, what does nine plus five equal?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What can you deduce from the following BrainBat?

CRY
LMKI