Warning: This article contains spoilers aboutFrozen 2.

Here, we attempt to answer some of the biggest scientific questions fans may have after seeing the movie.

Does water have memory?

FROZEN 2

Disney

They never have been.

What do reindeer actually sound like?

Are there any salamanders in Scandinavia?

FROZEN 2

© 2019 Disney

Does Norway even have salamanders?

Turns out the Scandinavian country is home totwo species of salamander: the smasalamander and the storsalamander.

The smasalamanders are smooth, while the storsalamanders have rougher skin.

They both can be found in ponds mostly, but are at risk of extinction.

However, they are not said to possess any fire spirit powers like Bruni.

The amphibians are more associated with water.

However, dams have also been proven tospeed up climate change.

Is there a fifth element?