Do You See It?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

John was piloting a plane behind a car but was never able to overtake it. Why?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What four weights can be used to balance from 1 to 30 pounds?

What do you think with the below Picture ?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

What am I?

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?