Brain teasers

The hidden number shown is...

The hidden image is...

Find the 5 differences

A cowboy rides into town on Friday. He stays three days, then rides out of town on Friday. What is his horse's name?

What month of the year has 28 days?

• February

• June

• Every month

• August, September, October

Can you solve this?

If a+b+c = 6

and

a^2+b^2+c^ = 14

and

a^3+b^3+c^3 = 36

then what is abc?

• 3

• 6

• 9

• 12