NEW RIDDLES

I am round but I have no weight but if you walk through me you will arrive at a different location. What am I?

What’s more precious than rubys, more lasting than gold, what can never be traded stolen or sold, what comes with great effort, takes time but then once yours will serve you again and again?

What do you call a cow that plays instruments?

You can drop me from the tallest building and I will be well, but if u drop me in water I die. What am I?

I appear in every minute and second but never in a thousand months.

David is 5 years old. Fred is 4 years old. Alina is also 5 years old. Daniel is 6 years old. Valentina is 9. How old is Ronnie?

I am green or brown and I have a frown. But sometimes I am yellow and my frown is upside down. What am I?

We start small and grow over time, We always expose anyone who commits a crime. There are experts in my field, but I have nothing productive to yield. We are as old as man, and all unwillingly follow his lifespan. We leave traces without trying, Criminals? Ha! We leave them crying. What are we?

What word is the same if you turn it upside down and backwards?

I am a riddle that the answer is gone. Get it right, you have until dawn. What is it?