| There are at least 40 known carcinogens in cigarettes |
| The little bits of paper left over when holes are punched in data cards or tape are called "chad" |
| A "quidnunc" is a person who is eager to know the latest news and gossip |
| The name "piano" is an abbreviation of Cristofori's original name for the instrument: piano et forte, or soft and loud |
| The little bits of paper left over when holes are punched in data cards or tape are called "chad" |
| A "quidnunc" is a person who is eager to know the latest news and gossip |
| The name "piano" is an abbreviation of Cristofori's original name for the instrument: piano et forte, or soft and loud |
| The "left bank" of a river is the left side as you look downstream |
| The Rx sign that pharmacists use was originally the astrological sign for Jupiter |
| The average person's field of vision encompasses a 200-degree wide angle |