Each of the four two-word phrases below can be re-arranged into familiar two-word phrases that all have something in common.

1. BUSY ELK

2. TAMED ROOT

3. EGG SNARERS

4. CORN ALLEYWAY

HINT:

#1:The common element is color.
#2: The colors, in order, are blue, red, green, and yellow.

Answers:

1. Blue sky

2. Red tomato

3. Green grass

4. Yellow canary