Why is it very easy to weigh a fish?

In the image given, you can find several triangles. Can you count them all?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

Prove that the below maths equation is true.

8 + 8 = 91

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Solve the puzzle by telling what does below picture means.

John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road.

Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E

Mathematically
B*C*D = 1260
B + C + D = 2E
2A = E

The road numbers run from 2 to 222.

Can you tell me the house number of each of John's friends?

What seven-letter word has hundreds of letters in it?

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

What can you see in the middle of March and April that you can never see in any other month?