Look at the below sequence of letters and tell us what the next letter should be: O T T F F S S ?
What does the following BrainBat signifies? ABCDEFGHIJKLMNOPQRSTUVWYZ QQQQQQQQQQQQQQQQQQQQQQQQQ.
What four weights can be used to balance from 1 to 30 pounds?
What does an Island and the letter T have in common?
I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?
What can jump higher than a building?
Look at this sequence from top to bottom. What is the next number in the sequence? 1 11 21 1211 111221 312211
Can you circle exactly four of these numbers such that the total is twelve? 1 6 1 6 1 6 1 6 1 6 1 6
Why do people go to bed?
Which of the following words don't belong in the group and why? CORSET, COSTER, SECTOR, ESCORT, COURTS
What number should come in place of the question mark below?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
