This Viral “Animal Equation” Has the Internet Arguing — And Here’s Why It Makes No Sense

The puzzle then claims that when a sheep and a duck are placed on a scale, the total comes to 99 kg. Because the duck weighs 1 kg, the sheep must weigh 98 kg. That part, at least, is logical.

But here’s the problem no one talks about.

A scale does not divide or subtract. It doesn’t care about equations — it only shows total weight.

So if the weights are:

• Sheep: 98 kg

• Cat: 4 kg