1 or L. The length of the ruby-throated hummingbird is _____.

a. 1 inch

b. 4 inches

c. 4 feet

d. 1 foot

2 or K. A ruby-throated hummingbird usually lays _____ eggs.

a. 4

b. 1

c. 2

d. 3

3 or J. A ruby-throated hummingbird eats nectar and _____.

a. seeds

b. worms

c. grass

d. insects

4 or I. The female ruby-throated hummingbird has white tail _____ but no red throat patch.

a. spots

b. bars

c. lines

d. stripes

5 or H. Ruby-throated hummingbirds are attracted most to _____ flowers.

a. blue

b. yellow

c. purple

d. red

6 or G. The nest material of the ruby-throated hummingbird is often held together with _____.

a. strings

b. spider webs

c. mud

d. thorns

7 or F. Ruby-throated hummingbirds migrate to Central America for the winter to find _____.

a. nests

b. water

c. rest

d. food

8 or E. Hummingbirds are the only birds able to _____ in flight.

a. dip

b. swoop

c. hover

d. swoop

9 or D. Each second the ruby-throated hummingbird's wings beat _____ times.

a. 50-60

b. 5-6

c. 5000-6000

d. 10-15

10 or C. The hummingbird's ability to fly backwards is found in _____ other birds.

a. all

b. no

c. some

d. many

11 or B. A ruby-throated hummingbird lives about _____ years.

a. 100

b. 50

c. 5

d. 55

12 or A. It takes _____ days for ruby-throated hummingbird eggs to hatch.

a. 16

b. 100

c. 5

d. 265