system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Can birds sleep in the air?


assistant
The sooty tern only lands to breed and rear its young. It eats, sleeps, and drinks while flying and can stay airborne for ten years! An albatross also sleeps while it flies! It can doze while cruising at 25mph.