You're listening to Giraffe King's Network.

I'm Darren Brown.

I've made a career out of learning the inner workings

about brilliantly messed up brains.

So together with the help of powerful human stories,

expert advice, and the odd experiment

will help you wrestle control over your life,

fears, and emotions.

The complete Darren Brown boot camp series,

Listen Now, Unaudible.

SubscriptionRequiredCaudible.co.uk for terms.

Well, you're not going to be super proud of me

or happy with me after I ask you this first one.

I'm wondering if chimpanzees are lactose intolerant

for a specific reason?

I am sure that there are chimpanzees

that are lactose intolerant for the same reasons

humans would be lactose intolerant.

Now understand that chimpanzees are 98.8% genetically

identical to human beings.

They're more closely related to us than they are to gorillas.

So it would only be common sense for me to think

...