Misc: in 'the flintstones' who are pebble's parents?

Questions

In Korea, the deer is a symbol of long life, and is often portrayed in the company of ----------?

Cougars can kill animals ---------- times their size?

Cows have four stomachs. Often, when a calf is born, the farmer will make it swallow a magnet. This is to attract the various nails, staples, bits of wire, and so on, that the cow may ingest while grazing. This odd hunger is known as ----------?

The venom of the king cobra is so deadly that one gram of it can kill ----------. Just to handle the substance can put one in a coma.?

The Virginia opossum is the only marsupial (pouched mammal) indigenous to North America. They will play dead when threatened, and contrary to folklore, do not sleep hanging by their tails. They have a litter size of up to 22, but only a maximum of 13 offspring live. Their babies stay in the pouch for the first ----------?