1. e

2. 0

3. pi

4. Brun's constant

5. 0.999...

6. the Euler-Mascheroni constant

7. Graham's number

8. 2

...

infinity. being hit by a car

infinity + 1. 0.000... with an infinite number of zeros and then a 1 at the end, i.e. 1 - 0.999...