Count the number of triangles in the picture below:
John is the son of Jacob. So, Jacob is the_____of John's father?
What time is it when an elephant sits on a fence?
Alex opened 24 presents Jonah opened 8 presents Clara opened 1 present Can you find out how many presents were opened by Candy?
The day after tomorrow will be three days before Tuesday. Can you find out what is today?
What is the last thing you take off before bed?
What word does this rebus represent? meta meta meta meta
How can you drop a raw egg from a height onto a concrete floor without cracking it?
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
Do You See It?
What has many keys but can’t open a single lock?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki