What English word has three consecutive double letters?
A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?
The more of this there is, the less you see. What is it?
I have branches, but no fruit, trunk or leaves. What am I?
A man dies of old age on his 25 birthday. How is this possible?
You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?
You see a boat filled with people, yet there isn’t a single person on board. How is that possible?
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
What goes up but never comes down?
What is always in front of you but can’t be seen?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.