1.   Doug emerges from the cabin looking blue with cold.

2.   That one does not say of a cornflower that it looks blue is a linguistic point, not a psychological one.

3.   That is why the sky looks blue.

4.   Do I look blue?

5.   But your eyes did look blue actually.

6.   Almost everything looks blue.

7.   A blue sky reflecting off snow can make a bird look blue.

8.   Even if the baby does not look blue, more oxygen may be needed, Dr. Brugman said.

9.   For example, Earth looks blue not because of its oceans but because of the atmosphere.

10.   For those few minutes, most flowers, except the white ones, look blue.