Bone broth contains collagen precursors — but evidence that oral collagen improves joint health is limited.

The color red appears to make food taste sweeter — this is why ketchup and many candy wrappers are red.

Ripe cranberries bounce — farmers use this test to sort good berries from bad ones.

The world's most popular fruit by weight consumed is the tomato, followed by the banana and watermelon.

White chocolate is not technically chocolate — it contains no cocoa solids.

Flaxseed is the richest plant source of ALA omega-3 — and the richest source of lignans, which have hormonal effects.

Wasabi is so difficult to grow that most wasabi served in restaurants is actually dyed horseradish.

The color red makes food taste sweeter — a reason ketchup bottles and candy packaging are often red.

Vanilla is the second most expensive spice in the world after saffron, because each flower must be hand-pollinated.