Yes, it can. It can range from a minor problem to a deadly one. Talk to a neurologist.
Absolutely not. You can cause serious damage.
No, Because you could cause them serious damage to the liver.
No
No - a small amount will not damage the engine, though may cause it to run badly. However, a larger amount can cause serious damage, and the tank and engine should be drained.
Bird strikes to an aircraft rarely cause human casualties, but CAN cause damage to an airplane or an accident. A direct bird strike to the jet engine of an airplane during take off and landing can be particularly serious.
they are highly disastrous and can cause SERIOUS damage
touch
You can get a few years in prision, if you cause serious damage for years.
As I know, looking at the sun can cause serious damage to the eyes or even permanent (Sunburn I guess). You can be blind.
because if they were running around they could cause a serious car accident or other things like leaving their "surprises" on people's yards.
Corrosive
Yes it can cause serious damage.