You measure my life in hours I serve you by expiring I vanish faster when I am thin and slower when I am thick The wind is my energy What am I?
Can you decipher these quotes by Albert Einstein? Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.
What month of the year has 28 days?
What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?
What seven-letter word has hundreds of letters in it?
If 21x = 79x, what is the value of x?
Find the number of squares in the below-given picture.
Can you count the number of squares in the given picture?
The cream is heavier than Milk. True or False?
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.