Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Can you start the fire using two pieces of wood?

Three men in a cafe order a meal the total cost of which is $15. They each contribute $5. The waiter takes the money to the chef who recognises the three as friends and asks the waiter to return $5 to the men.

The waiter is not only poor at mathematics but dishonest and instead of going to the trouble of splitting the $5 between the three he simply gives them $1 each and pockets the remaining $2 for himself.

Now, each of the men effectively paid $4, the total paid is therefore $12. Add the $2 in the waiters pocket and this comes to $14. Where has the other $1 gone from the original $15?

Can you count the number of squares in the given picture?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.

Can you convert the number zero(0) into a positive number using just one mathematical operator ?