Chimps under training

Michael Beran, a scientist at the Georgia State University, trained chimps to use a computer and a joystick. The computer screen showed a numeral followed by a series of dots. The chimps had to match the numeral with the dots. One chimp learned numerals from 1 to 7, while another managed to learn till the numeral …

What is the fear of peanut butter sticking to the roof of the mouth called?

The word ‘arachibutyrophobia’ is derived from arachis, meaning ‘peanuts’. The full meaning of the word is fear of peanut oil sticking to the roof of the mouth. Arachis is a kind of oil found in many nuts and peanuts which stick to the roof of the mouth. In many cases, the saliva fails to dissolve this. A person is …