Most species of lice are host specific, with the sucking lice being more host specific than chewing lice.

To live, lice must feed on blood.

It is estimated that there are about 9000 species of liverworts.

The next day is a repeat of the same, and we go back to our lice picking routine.

Iskander Hachicha () (born March 21, 1972) is a former Tunisian judoka.

The instructions start you have to take off your clothes, turn them inside out as lice live in the inner parts, right where the stitching is. You also need to pull your socks over the bottom of your pants so that lice can t enter.

Some Troctomorpha, such as Liposcelis (which are similar to lice in morphology), are often found in birds' nests, and it is possible that a similar behavior in the ancestors of lice is at the origin of the parasitism seen today.

In 1914 alone, louse borne epidemic typhus killed 200,000 in Serbia.

Typhus Typhus is caused by rickettsia , which is transmitted to humans through lice.

In Japan, Actinidia polygama (silver vine) is noted for having an effect on cats much like that of catnip.

Other differences are not universal for all mosses and liverworts, but the occurrence of leaves arranged in three ranks, the presence of deep lobes or segmented leaves, or a lack of clearly differentiated stem and leaves all point to the plant being a liverwort.

Most people think they know what origami is. It's this flapping birds, toys, cootie catchers, that sort of thing.

Leafy liverworts also differ from most (but not all) mosses in that their leaves never have a costa (present in many mosses) and may bear marginal cilia (very rare in mosses).