easy
mid
hard
2000

What has teeth but can not eat?

a comb

2000

What has 88 keys?

piano

2000

What starts with T and ends with T?

teapot

21400

What can fly but no wings?

time

99500

What can run but never walks?

a river

1000000001

I am easy to lift, but hard to throw

feather

1000000001

Where do fishes keep their money?

in a river bank

1000000001

What is a room no one can enter?

the letter m

M
e
n
u