According to the CDC (Center of Disease Control & Prevention), current regulations require tobacco companies only to disclose levels of tar and nicotine on cigarette cartons. It would take a very large carton, however, to completely list the 600 odd additives contained in a single cigarette. Some of these include butane, formaldehyde, arsenic, ammonia, methane, and acetone.

According to a Japanese institute that does research on blood types, there are certain personality traits that seem to match up with certain blood types.
TYPE O
You want to be a leader, and when you see something you want, you keep striving until you achieve your goal. You are a trend-setter, loyal, passionate, and self-confident. Your weaknesses include vanity and jealously and a tendency to be too competitive.
TYPE A
You like harmony, peace and organization. You work well with others, and are sensitive, patient and affectionate. Among your weaknesses are stubbornness and an inability to relax.
TYPE B
You're a rugged individualist, who's straightforward and likes to do things your own way. Creative and flexible, you adapt easily to any situation. But your insistence on being independent can sometimes go too far and become a weakness.
TYPE AB
Cool and controlled, you're generally well liked and always put people at ease. You're a natural entertainer who's tactful and fair. But you're standoffish, blunt, and have difficulty making decisions.

Once in America a plane crashed, only a monkey who was traveling in the plane was left alive. Fortunately the monkey was intelligent enough to understand our language and reply in actions. The officials went to see the monkey in the hospital and had a talk with the monkey.
Officer: "When the plane took off what were the travelers doing?"
Monkey: "Tying their belts"
Officer: "What were the airhostesses doing?"
Monkey: "Saying Hello! Good morning!"
Officer: "What were the pilots doing?"
Monkey: "Checking the system"
Officer: "What were you doing?"
Monkey: "Looking for my people"
Officer: "After 10' minutes what were the travelers doing?"
Monkey: "Having beverages and snacks"
Officer: "What were the airhostesses doing?"
Monkey: "Serving the travelers"
Officer: "What were the Pilots doing?"
Monkey: "Handling the steering"
Officer: "What were you doing?"
Monkey: "Eating & throwing"
Officer: "After 30 minutes what were the travelers doing?"
Monkey: "Some were sleeping and some were reading"
Officer: "What were the airhostesses doing?"
Monkey: "Make up"
Officer: "What were the pilots doing?"
Monkey: "Handling the steering"
Officer: "What were you doing?"
Monkey: "Nothing"
Officer: "Just before plane crash what were the travelers doing?"
Monkey: "All were sleeping"
Officer: "What were the pilots doing?"
Monkey: "Handling the air hostess"
Officer: What were you doing?
Monkey: Handling the steering!!!!!
No more Questions!!!!!!!!!!!!!!!!!!!!