Can you write number 45 using only the number 4?
See also best riddles or new riddles.logicmath
How can you divide a pizza into 8 equal slices using only 3 straight cuts?
Cut 1: Cut the pizza straight down the middle into two halves.
Cut 2: Keeping the two halves in the place, cut the pizza straight down the middle at right angles to the first cut (you will be left with 4 equal quarters)
Cut 3: Pile the 4 quarters on top of each other and cut through the middle of the pile. You will be left with 8 equal slices.logicshort
A man was driving a truck at 60 mph. He did not have his headlights on and the moon was not up. Yet he did not hit the woman who crossed the road. How?
He was driving the truck during daytime.animallogicmath
You just bought a cute rabbit at a pet store. The rabbit can breed once every month, and deliver 7 babies at a time. How many rabbits do you have after 12 months?
One, it takes two rabbits to breed.logicmath
A train leaves from Halifax, Nova Scotia heading towards Vancouver, British Columbia at 120 km/h. Three hours later, a train leaves Vancouver heading towards Halifax at 180 km/h. Assume there's exactly 6000 kilometers between Vancouver and Halifax. When they meet, which train is closer to Halifax?
Both trains would be at the same spot when they meet therefore they are both equally close to Halifax.logicmathshort
Find three positive whole numbers that have the same answer added together or when multiplied together.
1,2, & 3.
1 x 2 x 3 = 6 and 1 + 2 + 3 = 6cleanlogicshort
What is as light as a feather but impossible to hold for several minutes?
A 400 yard long train, travelling at 30 mph, enters a 4.5 mile long tunnel.
How long will elapse between the moment the front of the train enters the tunnel and the moment the end of the train clears the tunnel?
9 minutes and 27.2727 seconds.cleanlogicmathshort
How many sides does a circle have?
Two. The inside and the outside.logicprobabilityshort
Why are ghosts bad liars?
Because you can see right through them.logicshortwhat am I
I travel all over the world. But I could not move, just stay in a same single spot. What Am I?