My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
Eight of us go fourth, not back, to protect our king from an attack. What are we?
When we see 2 but call 10?
John was piloting a plane behind a car but was never able to overtake it. Why?
2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?
Below, you can see some coding: January = 1017 February = 628 March = 1335 April = 145 May = 1353 June = 1064 July = 1074 August = 186 Now deciphering the way it has been coded, can you find out how September will be coded?
On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?
I cry without having a voice. I fly without having wings. I bite without having teeth. I whisper without a mouth. Who am I?
How can you make number one disappear by adding something to it?
Why do we preferably have round manhole covers and not square ones?
What does the below rebus puzzle mean?
Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.