Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?
If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?
I’m tall when I’m young, and I’m short when I’m old. What am I?
Which of the eight images will fill the missing image in the puzzle below?
What country can make you shiver?
What is the next number in this matchsticks series riddle?
Can you start the fire using two pieces of wood?
The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills. How long do you think you have before you run out of pills?
A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?
I always drive my customer away. Who am I?
A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
