Some Obscurish facts
#587
Even though a female butterfly can secrete only about one-quarter millionth of an ounce of her perfume into the air, a male butterfly can smell it and track her down from seven miles away.
Even though a female butterfly can secrete only about one-quarter millionth of an ounce of her perfume into the air, a male butterfly can smell it and track her down from seven miles away.