Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Can you solve this picture maths equation?

What kind of tree can you carry in your hand?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

Solve the mathematical equation in the picture below.

I’m tall when I’m young, and I’m short when I’m old. What am I?

The Little ant seems to be always confused. Do you know why?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?