Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What does this rebus puzzle means ?

Where do fish keep their money?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

Identify The phrase in the picture.

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?