How many
Mind busters
100

How many wheels on 9 tricycles?

9 x 3 =27

200

How many horns on 1,001 unicorns?

1,001 x 1 =1,001

300

how many eyes does a family of 5 hens have?

5 x 2 = 10

400

How many corners do 12 triangles have?

12 x 3 =36

400

Two fathers and two sons sat down to eat eggs for breakfast. They ate exactly three eggs, each person had an egg. The riddle is for you to explain how


One of the 'fathers' is also a grandfather. Therefore the other father is both a son and a father to the grandson.

In other words, the one father is both a son and a father.




500

How many wheels do 4 tricycles, 9 bicycles and 3 unicycle have?

(4 x 3) + (9 x 2) + (3 x 1) = 33

500

How can you add eight 8's to get the number 1,000? (only use addition)


888 + 88 + 8 + 8 + 8 = 1,000