How many triangles are there on the puzzle below?
What does this Rebus Picture mean?
I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
Using eight eights and addition only, can you make 1000?
I throw two dice simultaneously. What is the probability of getting a sum as 9 of the two numbers shown?
Forwards I am heavy, backward I am not. What am I?
If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?
What does this below rebus puzzle mean?
Luis Garavito killed Density x Volume. Who is Luis Garavito ?
You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.