Can you solve this amazing hard number series problem? 7, 8, 10, 12, 16, 18 ?
John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?
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?
Can you move two match sticks to make it 430?
Do You See It?
Can you find out the missing number? ? 4 5 3 5 9 5 7 10 3
The horse jumps over the king. Strangely there is absolutely no scratch on him. Can anyone explain, how is this possible?
who is silent in the parliament?
O_er_t_o_ Complete the missing letters of the given word.
The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?
There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across. How?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.