Can you count the number of triangles in the picture below?
There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends. What is it?
A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
Find the next number in the series? 2, 12, 36, 80, 150, 252, 392, _ ?
You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth. How long would it take for the machine to cut the roll if each cut took 4 secs?
The ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be? (3 possible solutions).
If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?
How can a man go eight days without sleep?
Can you complete the sequence? 192, 021, 222, 324, 252, 627, 2__, 9__?
Can you decipher the below rebus? PBLUESAISNUERSES
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.
