How many times can you subtract the number two from the number fifty?
This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?
You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
If six children and two dogs were under an umbrella, how come none of them got wet?
What has many keys but can’t open a single lock?
John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?
John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.
Can you identify what word it is?
A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.
Can you calculate the weight of the entire wooden log?
How many sides does a circle have?
I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?
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