5 Coolest Links of the Week

Photo: Howcheng via Brainz

This week, evidence that textbook authors should go back to school, judging from the awful blunders they make. And speaking of blunders, it seems some modern-day ad men could do with swotting up on what makes people tick – *cough* by promoting products in a less chauvinistic manner! In other news: nurses being used to promote tooth-rotting soda in days gone by, keeping your pennies (and the planet) safe with recycled wallets, and some crazy cases of hide-and-seek in the animal world.

15 Unbelievably Sexist Contemporary Ads

10 Incredible Camouflaged Animals