Science Riddles 🧬 in 2024

What animal lives longest in zoos?

I am under your face and outside your mind. What am I?

How many sides does a circle have?

I can rush, be still, be hot, be cold, and be hard. I can slip through almost anything. What am I?

I touch your face. I am in your words. I am a lack of space and beloved by birds. What am I?

What falls but never breaks?

I am a gas that is helpful to plants, but I cannot be bought at a gas station. What am I?

I was once an old massive star and soon I will be a brightly colored gas cloud, but for now I am a massive explosion. What am I called?

I was once called an embryo, but I have now gone through more than eight weeks of development, so my name is now changed to what?

I make up about three-fourths of all the universe and almost nothing is known about me. What am I?

Your mom and dad each gave you 23 of these threadlike strands and they helped to make you who you are today

What are the only two periodic elements to have the state of a liquid?

I am a tunnel, a shortcut that connects places across space and time. What am I?

Many have heard it, but nobody has ever seen it. It will not speak back until spoken to. What is it?

Occasionally associated with smelly things, what state of matter am I?

What did the scientist say when he found 2 atoms of helium?