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?
Can you decipher the following common phrase?
T M C
A U O
H S M
W T E
John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.
How can the John reach the main gate?
What is the coolest letter in the alphabet?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
Can you write down eight eights so that they add up to one thousand?
Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.
If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?
Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?
How many times can you subtract the number 5 from 25?
Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?
You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?
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