How is the moon similar to a dollar?

What has a ring but no finger?

Can you make a fire with just a single stick?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

How many triangles can you find in this given picture?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

Can you find the company name in the pictogram below?

How many triangles are there in the picture below?