Find the next number in the following series:
6, 14, 26, 98, __?

Can you find out the total number of triangles in the given figure?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

Identify the 10 differences between the two given pictures.

What has no start, end, or centre?

What month of the year has 28 days?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Why is the Hole below a Lock?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?