‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
2% of Europeans lack the genes for smelly armpits.
6
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Children's sense of smell is better than adults'.
860