The dirtier I get, the whiter I look. Who am I?
What English word has three consecutive double letters?
Which of the following words don't belong in the group and why? CORSET, COSTER, SECTOR, ESCORT, COURTS
A shepherd had 18 sheep, out of which, all but ten died. Can you tell us how many sheep was he left with?
A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?
Railroad Crossing, look out for the cars. Can you spell that, without any R's ?
What is so fragile that saying its name breaks it?
What has 88 keys?
If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?
It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?
I am the first thing you need while camping. I am always with the person named Marcos Valencia and Carrick. But Pogba Zlatan and Rooney think I am wasteful and do not need me. I am the second to the last thing to add when you are making a patch. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.