I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

I travel all around the world but always stay in the corner. What am I?

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

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?