nearly 2,000 species are scattered everywhere but in Earth’s polar regions. Earwig comes from the Old Englishear-wicga, which means “ear wiggler”—so named because the insect was once thought to seek out human ears to reside in.
The formula for the volume of a sphere is 4/3 ×πr3, where r is the sphere's radius. That's pretty straightforward, except in practice, it can be difficult to measure the radius. Even if you have a scaled 2D projection of the sphere to work with, it can still be...
If the worm is severed anywhere after its 23rd body segment, the head will regrow a tail, but the tail will be unlikely to grow a new head. In a bizarre twist, the stem cells around the injury site may actually form into a new tail, leaving a worm with two tails and no head. Lac...
I like my worms to feel as little stress as possible to keep the population healthy and growing. Rather than burying them in the bedding, I like to scatter them across the top and use a bright overhead light to encourage them to find their way down into it. The bin is kept under the...
The Ultimate G-Spot Wand, Quicksilver G-Spot, and G-Spot Wiggler are great for novices who want to arouse their secret soft spot, and each has the essential shaft curve for G-Spot stimulation. The Waterproof Nubby G is an updated version of the original G-Spot vibrator. It's slightly ...