Our idea of the world and its individual objects can be very far from reality. It is possible to correctly assess the scale only in comparison with well-known things. This is exactly what we suggest you do with this selection.
#1 Gorilla and human skeletons

#2 Human hand on the background of the paw of a bear

#3 Big Mac is not the same …

#4 Monthly kitten less than a can

#5 Huge jellyfish
