Fun Fact Friday (#54)

Fun Fact Friday is a meme hosted by Lettora at I’m Booked! If you’d like to join and do your own Fun Fact Friday, just ask! At I’m Booked! Every week we’ll give you five new, fun facts.

This week’s five facts:

1.  Iceland and the Faroe Islands are the only countries in the world where there are no mosquitoes.

2.  You can only see a rainbow if your back is to the Sun.

3.  Fleas can live for a year without eating.

4.  Most people have fewer friends than their friends have. This is known as the “"friendship paradox".

5.  The average dog is as intelligent as a two-year-old child.