Facts

Fascinating facts delivered daily

📅Today's Fact•Monday 11th May 2026

The average semi-truck gets around 6 MPG.

The average semi-truck uses about 6 miles per gallon because it's moving a huge amount of weight through the air, which takes a lot of power. This low fuel efficiency makes fuel costs a massive part of running a trucking business, so even small improvements could have a big impact on the economy.

Read Full Article

Recent Facts

View all facts

Sunday 10th May 2026

In Turkey, a turkey is not called a turkey. It is called a “hindi”, because the bird was once associated with India.

In Turkey, the bird we call a turkey is known as a "hindi". This is because early European traders mistakenly thought it came from India, a confusion that led to similar names in other languages too, fascinatingly calling the bird after places it never actually lived.

Saturday 9th May 2026

Research suggests ducklings communicate with each other from inside their eggs to help coordinate hatching, which may provide an evolutionary advantage.

Baby ducks actually send messages to each other from inside their eggs by clicking and tapping, helping them all hatch at the same time. This is pretty neat because it means they can all go to the water together as a group, making them less vulnerable to predators.

Friday 8th May 2026

Your brain physically moves inside your skull when your abdominal muscles contract

Your brain actually moves inside your skull every time you tighten your tummy muscles, like when you cough or lift something heavy. This movement is surprisingly useful because it acts like a pump, helping to clear out waste products from your brain.

Thursday 7th May 2026

The music you listen to can physically reshape your brain over time through neuroplasticity

This fact means that regularly listening to music can actually change the physical structure of your brain. It’s fascinating because it shows that music isn’t just something we enjoy; it’s actively shaping our minds, much like exercise shapes our bodies.

Wednesday 6th May 2026

International passport control began as a temporary WWI measure and was never rolled back

International passport control started as a temporary measure during World War I, meant to stop spies and stop skilled workers from leaving. What's surprising is that this wartime emergency was never reversed, and it's how we ended up with the strict border checks we have today.

Tuesday 5th May 2026

Fake hair is North Korea’s biggest export, accounting for 46.5% of exports (~$188 million)

Fake hair, like false eyelashes and wigs, is North Korea's biggest export. This is interesting because it shows how the country is finding ways around international sanctions by producing these items, which are then sent to China to be sold globally.