When manual transmissions are put in reverse, they produce a loud, whirring noise. What's the culprit? Gears. Marshall Brain explains how helical and spur gears work in manual transmissions in this episode.
Today
Why Are Brown Recluse Spiders Not All That Scary?
Brown recluse spiders rarely bite humans, and when they do, it only causes a reaction in about 10 percent of cases. Learn how to identify brown recluses and what their bites do in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/arachnids/br ... Show More
11m 14s
Oct 16
How Do You Grow a 3,000-Pound Pumpkin?
The largest pumpkins in the world now weigh well over a ton, and the record gets broken just about every year. But how (and why) would you go about growing one? Learn how competitive gourd growing works in today's episode of BrainStuff, based on this article: https://home.howstuf ... Show More
11m 56s
Oct 2023
845: The Stale Relationship, Buy A Farm Truck, An ICON 4X4 Brat
Car conclusions return for Topic Tuesday, which include lots of driving homework and much personal discovery! The debate is for Chris L., who wonders what car has the best disposable clutch for learning manual transmission driving? Social media questions ask if the guys drive tog ... Show More
49m 51s
May 2025
996: A Mustang-Shaped Race Car, Cylinder Count Matters, Trick Yourself Into Another Brand
For Topic Tuesday, the guys are asked what era or decade of car makes the best sound? They debate practical but fun vehicles for Colton S., who wants to get out of his comfort zone. Social media questions ask how you can pry yourself away from a brand you obsess over, is there an ... Show More
1h 6m