1.Refried beans are only fried once.

2.Mercury is the closest planet to the Sun.

3.A quick romantic kiss will burn about 2-3 calories, French kiss more than 5.

4.Europe is the world’s second-smallest continent but has the second-largest population.

5.90% of the rubbish in the ocean is plastic.

6.Lips are 100 times more sensitive than the tips of the fingers.

7.They have square watermelons in Japan because they stack better.

8.Baskin Robbins once made ketchup-flavored ice cream.

9.Dolphins such as Atlantic bottlenose have 80-100 cone-shaped teeth.

10.Etna is Europe’s largest active volcano.