Using Only Five 5's and any mathematical operator make sum as 37

How many times can you subtract the number 5 from 25?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

What is black when you buy it, red when you use it, and gray when you throw it away?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

By what process could you make a 'Tea-Table' into food?

Can you count the number of matches in the picture below ?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?