What is it?
onion
What is it?
oval
What is it?
owl
What is it?
open
What is it?
ostrich
What is it?
octopus
What is it?
ox
What is it?
office
What is it?
oven
What is it?
orange
What is it?
oyster
What is it?
ocean
What is it?
oil
What is it?
oatmeal
What is it?
one