How many times in a given day, minutes and hour clock comes in a straight line ?

Using eight eights and addition only, can you make 1000?

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?

Can you name an animal whose killing cannot be performed without spilling your own blood?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

A spy was in Canada trying to steal insider information on how to set up new Maple Syrup factories in their country. He was introduced to the operations manager of the biggest factory in Canada. However, the manager was suspicious and decided to test him with a question before he trusted him. So he asked, “What would you be sure to find in the middle of Toronto?” The spy thought fast and came up with an answer for the manager. What was his answer?

Which number comes next in the number series?

2, 9, 30, 93, ?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?