Humans have five distinct tastes: sweet, sour, salty, bitter, and umami.
True
It's unsafe to refreeze food that has been thawed.
False, it is safe to refreeze food that has been thawed in the refrigerator but not if it was thawed at room temperature
Eating carrots improves your night vision.
False, while carrots are high in vitamin A, which is good for eye health, they do not improve night vision to a significant degree