How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

What is harder to catch the faster you run?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

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

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

What Deficiency does the below rebus represent?

VIT_MIN

Can you solve the below tricky visual equation?

Why do people go to bed?

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