How do you navigate a minefield?

Give me food I will grow give me water I will die what am I

What is full of holes but always holds water

What is like a password but it only involves numbers

How much earth is there in a circular hole 27 meters in diameter?

A box without hinges, key or lid, yet golden treasure inside is hid. What am I?

What English word has three consecutive double letters?

What does every amateur have in common

2 legs, 3 legs, 4 wheels. I was invented for competition and and enjoyment. What am I...