Here is a fun riddle: I am not a living thing, but I can grow. I don't have lungs, but I need air; I have no mouth, but water kills me. What am I?

Haven't been online for so long due to school and stuff :P Saw a teapot riddle a while ago so here's one Teapot 1: What's with you and your slimy things? Teapot 2: I help maintain the ecosystem! What about you, only existing in the minds of others? Teapot 1: Hey! I exist in books, m...

What kind of puzzle solver are you? Let’s find out! 1 Nail item before each paper item (7) After shooter’s return, receive big chunk (6) Encourage bone disease (4) Lost charge of gold and silver - lies! (4) Theater costume’s warmth (4) 2 3 “Gotcha!” guy LSD part Wh...

In the following clues, a certain term been replaced with $X$. Find out the meaning of $X$ and solve the crossword. Down Deadly $X$ (5) White heroine or cocaine (4) Introduction of good old $X$ (4) Across $X$ in screwy nail is $X$ object (5) $X$s scrapped behind en...

Imagine you have a big rectangular pond in your back garden. You wish to build a bridge from your house in the lower left corner to the small pagoda in the top right. You have lots of planks of length $1$ and $2$. You only wish to place planks orthogonal to the sides of the pond, and you don't w...

It's generally easy to get a low score in Scrabble rather than a high one. But is it easier to get a really low score? Suppose you play a game of Scrabble by yourself in which you only make legal plays (that is, they'd withstand a challenge). You eventually play all of the tiles. The order of...

My prefix, is not very good My infix, a bird not in wood My suffix, might be the answer Fork, Mountain, London, Cancer

Suppose you can make a rectangular maze, where each cell (apart from the bottom-right) can contain an arrow in one of the four directions (up, down, left or right) of your choosing, except for those on an edge or corner, which must not point out of the maze. A ball is then placed into the top-le...

Let us begin at the beginning With all my mates and endless spinning I'm not so hot and not so cold I'm the sea and the sun, and quite as old When shove comes to push In your hand, I'm worth more than a bush Day in, day out, hidden talents Up and down, I keep the balance I give birth to the...