Hero Shrew
Weirdness 9/10

The tiny shrew with a spine strong enough to hold a grown man

A grown man can stand on this animal and it walks away unharmed.

📋 Fact File
🐾 Mammal🍽️ Carnivore (insects, worms and grubs)
📏 Size
Body about 12-15 cm (5-6 in), plus a 7-9 cm tail
Its body is about as long as a dollar bill
Lifespan
Up to about 2 years (like most shrews)
🟢 Least ConcernFairly common in Congo Basin forests — its legendary toughness is what earned it the name 'hero'.
🤔 Guess first

Which one is REALLY true about the Hero Shrew?

The short version

The hero shrew has four times as many vertebrae as a human, interlocking with dense finger-like projections that grip from every direction. The spine is about 4% of its body weight, and reports describe a full-grown man standing on one with the shrew walking off afterwards.

Why it's so weird

  • The Hero Shrew carries about four times as many vertebrae in its backbone as a human being does.
  • The Hero Shrew has vertebrae that interlock with dense finger-like projections, gripping each other from every direction.
  • The Hero Shrew has been reported to survive a full-grown man standing on it, then simply walk off afterwards.
  • The Hero Shrew packs a spine that makes up around four percent of its entire body weight.
  • The Hero Shrew is thought to use that spine to wedge into palm trunks and pry them apart to reach the insects inside.
📏 How big is it, really?
Hero Shrew
14 cm
Hero Shrew
a 7-year-old
1.2 m
🧒

You could line up about 9 of them along a 7-year-old!