The chart below shows the normal range of a resting heart rate (pulse rate after resting 10 minutes) in beats per minute, according to age.
This version of Thor's hammer was made by master swordsmith Tony Swatton. He's a Picasso when it comes to recreating movie props like Wolverine's claws, swords from Game of Thrones and weapons of the Teenage Mutant Ninja Turtles.
Astrophysicist Neil deGrasse Tyson set out to answer a truly perplexing scientific question Thursday on his Twitter feed: How much does Thorâs hammer weigh? If Thorâs hammer is indeed made of a star, like the Marvel comic book says, it would weigh as much as 300 billion elephants. Assuming the average weight of an elephant, this equates to approximately 4.5 quadrillion pounds, according to a Slate report (weâll trust their math).