What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

Replace the question mark with the number below given a simple math problem.

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

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?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?