A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log. Can you calculate the weight of the entire wooden log?
Which is the correct shadow of the bird?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
I am looking for a word that change both gender and number when i add the letter 'S'. What Word am I Looking For ?
When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
I go up and I go down. I go up towards the beautiful sky and down toward the green ground. I am present tense. I am past tense too Children love me. Who Am I?
I get hot but I never sweat, I cook food but I am not a chef, I have a door but you can't enter me, I have a light but I am not a lamp. Who am I?
If an electric train is travelling south, then which way is the smoke going?
Can you find the missing piece of the Porsche?
I can sizzle like bacon, I am made with an egg, I have plenty of backbone, but lack a good leg, I peel layers like onions, but still remain whole, I can be long, like a flagpole, yet fit in a hole.
Can you solve this picture maths equation?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.