Hummingbirds

Front

What sound do hummingbirds make when they fly?

Back

A buzzing noise.

Front

How fast can hummingbirds beat their wings?

Back

Up to 80 times a second.

Front

What unique ability do hummingbirds have while flying?

Back

They can hover in one spot.

Front

What is the only bird that can fly backward?

Back

Hummingbirds.

Front

What is the smallest bird in the world?

Back

The bee hummingbird.

Front

What materials do bee hummingbirds use to build their nests?

Back

Cobwebs and bits of bark.

Front

How big are bee hummingbird nests?

Back

Only an inch around.

Front

What is the favorite food of hummingbirds?

Back

Nectar.

Front

How much nectar do hummingbirds drink daily?

Back

More than their own weight.

Front

What do hummingbirds use their tongues for?

Back

Eating nectar.