Can you place three balls such that the equation shown in the picture holds true?

What happened when the wheel was invented?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Identify the 10 differences between the two given pictures.

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?