You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?
What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?
Complete the table series riddle by finding the number that can replace "??".
I am white when I am dirty, and black when I am clean. What am I?
Five teams were competing in cricket where they faced each other exactly once. After the tournament, the following is the point table. DareDevils 6 SuperKings 5 Royals 4 Sunrisers 2 Riders ? How many points did Riders end up with?
Which tank will fill first?
John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?
"That Restaurant always remains crowded. This is the reason why nobody goes there". Can you find a flaw in this statement?
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?
What goes up but never comes down?
What can you catch but never throw?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.