Find The Missing Number, 99% of People Fail To Solve This Table, Can You?

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

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

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

Which tank will fill first?

What do you see in the image below

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

What is the riddle which can be asked all day with a different correct answer each time.

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

which number am I?