Random Puzzles - BrainBashers

Puzzle 1

Which is larger:

ounces in gross pounds seconds in an hour

www.brainbashers.com /puzzle/zuvh share

Puzzle 2

The BrainBashers football world tour is well underway and Alex is planning the journey to each country.

Unfortunately, the BrainBashers atlas software is playing up again and has worked out the mileage incorrectly, as shown below.
China       3,500
Finland     6,000
Chile       3,700
Jamaica     3,800
Wales       6,000

According to the software, how many miles is it to Germany?

workings hint answer print

www.brainbashers.com /puzzle/zxxr share

Puzzle 3

What are the next three characters in this sequence:

2 · 1 · F · 1 · 1 · F · 0 · 1 · F · 9 · F · ?

workings hint answer print

www.brainbashers.com /puzzle/zfnd share

Puzzle 4

Some months have 30 days, some have 31, but how many have 28 days?

workings answer print