Top 7 Adorable Facts About Puffins - Page 7 of 9

They have a colorful bill, but only during the breeding season

One of the most fascinating facts about puffins is that they are only have an extremely colorful during the breeding season. After the breeding season, they actually shed the outer part of their bills. This results in a much duller-looking bill during the winter which is when breeding season ends and the time that they spent on the ocean!