This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

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?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

Why Aeroplane windows are round?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

What kind of storm is always in a rush?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?