Apples can float in water because they are 25% air.
Cucumbers are 96% water and are one of the most hydrating foods you can eat.
Fruit-flavoured snacks contain the same wax that is used on cars.
‘There’s so much confusion and conflicting advice,
I don’t even know if I should eat a bowl of rice!’
If you want to cut through the myths and misinformation about what, when and how much to eat, read Dr Helena’s Heath-e-Bytes here.