What runs around the whole yard without moving?

I have feet, but no legs. Which animal Am I?

What question can you never answer yes to?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

What does the below rebus riddle means?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Where do you go to learn how to make ice cream?