South African crickets can shoot blood and vomit from their insect armpits when they feel threatened.
Som more facts about Crickets. The sounds of the crickets are caused by the friction of their wings or legs against each other - so males call for females.
In frequency stridulatory can determine the temperature. To do this, count the number of sounds for 25 seconds, divide by 3 and add to the result of 4 - get the temperature in degrees Celsius. The formula works correctly only above 10 ° C, because at lower temperatures rarely crickets are to love games.
Here you can find great collecton of american history fun facts. Visit our website to discover fun facts about histor of america. Each following fact will allow to "replenish" the reserves of eruditio…
Looking for interesting facts about the White House? For 200 years of existence this house has seen a lot - ghosts, secret passages, bunkers, bowling club.