MINDBENDER

1. There are seven microbiologists in a lab. Each of them has five plates of bacteria growing; each plate has three types of bacteria. If penicillin wipes out one type of bacteria entirely, clears the second type of bacteria from a fifth of the plates and has no effect on the third type of bacteria, how many samples of bacteria are left? 2. What connects egg, panel and retreat? 3. What sort of frauds may display WILDNESS? 4. Who is the odd one out: Little Richard, Buddy Holly, Ritchie Valens, The Big Bopper? 5. Starting with A, add a letter and shuffle to make a new word each time until you reach SARDINE.