X is on a bobsled to hell

How many Tyrannosaurus rex (you know … big mouth, big teeth, tiny arms) dinosaurs existed in North America before their extinction? Was it … A.) 2,500, B.) 250,000, C.) 2.5 million or D.) 2.5 billion?

Find the answer here →

It’s a new world record for a continuous hydrogen train journey. The Swiss-made train set the record using only a single tank of (hydrogen) gas. You’ll soon be able to ride it in its new home — a nine-mile track on the San Bernardino Line in California. We need better trains in the U.S. for sure.

Have you ever seen a T. rex fossil in person? I saw one at a natural history museum once. The teeth were pretty yellow — he could’ve used a few rounds with a toothbrush and some Crest-aceous. (I know, sorry.)

That’s if you take certain ADHD meds. Thankfully, the overall risk of developing a weakened heart muscle over a decade is low — 0.72% for people on Adderall or Ritalin compared with 0.53% for unmedicated folks. Still, ADHD prescription usage rose 55% from 2016 to 2022, so it’s important to know the risks.

The top 10 albums sold 3.8 million LPs between them last year, and Swift’s records accounted for 67% of that. At No. 1 was “1989 (Taylor’s Version),” with over 1 million vinyl copies sold. Time to release “The Eras Tour” concert on VHS.

Get a whiff of this: A recent study analyzed the natural scents of toddlers and teens. Toddlers smell “flowery,” while teen scent has notes of … A.) Cut grass, B.) Cheese, C.) Goat musk or D.) All of the above.

Find the answer here →

That’s the longest walk to the gate at any U.S. airport. Dulles International has the second-longest trek at 1.62 miles, with Houston’s IAH coming in third at 1.52 miles. That’s one way to stress-test your roller bags.

That’s just so far — and it’s only according to one investigation. The real number is much higher, I’m sure.