In WW2, and yet even more obscure questions.

[ILLYRIAN]

1/
Researchers wondered what the difference between using flat head rivets or dome head rivets might be for the (WW2 Fighter Plane) Spitfire.
The answer surprised them, as the flat head rivets allowed the plane to fly 22 mph faster.

2/
After making a new brand of wine and giving a valued friend a glass of that wine to taste.
What question should you not ask that friend?

Did I put the right amount of my pee in the wine?

3/
About the hat that D. Trump hands out, Make America great again. Where do you think the idea for them came from?
In the 1940's Winston Churchill had a (red) hat. Make Britain Great again.

4/
Fell free to add your statements of awe in the yet to be posted replies below.

For those who state that NO: 2 works best for the second question, said folk might want to rethink the statement.

Is it to early for me to say tee hee?

NotASlayers view of Anyanka's T shirt collection looks good about now huh?

 

[Moptop]

If you and I are in a race, and I am in second place, and you pass me, what position in the race are you now in?🚗 🏇🏊‍♂️⛵

 

[AlphaFoxtrot]

I've seen the slogan in speeches by Teddy Roosevelt, who Trump owes a lot to. The red is the color of the Republican party, although the color doesn't mean anything.