• Views : 90k+
• Sol Viewed : 30k+

# Science Riddles And Puzzles #1 - Name Riddle

Difficulty Popularity

I am a son of a chemist and a mathematician.
People called me Iron59.

What's my name?

• Views : 50k+
• Sol Viewed : 20k+

# Science Riddles And Puzzles #2 - The Famous Coffee Science Riddle

Difficulty Popularity

You are served a hot cup of coffee and room-temperature cream at a restaurant. You want to wait a few minutes before you drink the coffee, and you want it to be as hot as possible when you drink it. Should you pour the cream in the coffee:

a) Immediately
b) Just before you drink it
c) It doesn't matter

• Views : 50k+
• Sol Viewed : 20k+

# Science Riddles And Puzzles #3 - The Classic Barrel Riddle

Difficulty Popularity

This is a classic barrel riddle.
You know the barrel is approximately half filled with oil but you are not sure how fill is the barrel is.

How can you check if its
1. Exactly Half filled
2. > Half Filled
3. < Half Filled.

• Views : 70k+
• Sol Viewed : 20k+

# Science Riddles And Puzzles #4 - What is It Science Riddle

Difficulty Popularity

It is the son of the water but when the son returns to parent, it dies.
What is it?

• Views : 50k+
• Sol Viewed : 20k+

# Science Riddles And Puzzles #5 - Water Level Change Problem

Difficulty Popularity

A farmer wanted to sell watermelons in the city. To reach the city, he had to cross a river. So, he embarked on the journey while it was raining. On the way, he felt hungry and thus ate one of the watermelons. Further on a certain distance, he came across a Shark. In order to save himself, he hit the shark with the watermelon.

At this point of time, can you find out if there is any change in the water level?

• Views : 80k+
• Sol Viewed : 20k+

# Science Riddles And Puzzles #6 - Spatial Trivia Physics Puzzle

Difficulty Popularity

As shown in picture, there are four gears with the following specification
* Gear A has 60 teeth
* Gear B has 40 teeth
* Gear C has 20 teeth
* Gear D has 60 teeth
* Every minute, Gear B makes 15 complete turns.

What is the relative speed of Gear A and Gear B?

• Views : 20k+
• Sol Viewed : 10k+

# Science Riddles And Puzzles #7 - Faq Geography Riddle

Difficulty Popularity

I am somewhere, where if i stand up straight, i might be considered sideways ?

• Views : 40k+
• Sol Viewed : 10k+

# Science Riddles And Puzzles #8 - Science Acronym Riddle

Difficulty Popularity

32 D F at which W F.

• Views : 40k+
• Sol Viewed : 10k+

# Science Riddles And Puzzles #9 - Science Balance Brain Teaser

Difficulty Popularity

You have a broom which you balance on your finger keeping your finger exactly on the broom's center of gravity. You mark that point with the help of a marker. Now you cut the broom from there and are left with two different pieces one of which is longer than the other. The longer piece has the handle part whereas the shorter one comprises of bristles and some party of the handle.

Now, if you weigh the two pieces, which one of them will weigh more?

• Views : 70k+
• Sol Viewed : 20k+

# Science Riddles And Puzzles #10 - Scientific Method Puzzle

Difficulty Popularity

You are lying on a beach with a wine bottle enjoying the bright sun. After it goes empty, you friend secures the mouth of the bottle with a cork. You can see a metal ring inside the bottle that has been suspended by a string.

He asks you if you can think of any way to drop the metal ring inside the bottle without touching the bottle or the cork. Can you think of any way?

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