question:
The Feynman Lectures on Physics is perhaps his most accessible work for anyone with an interest in physics, compiled from lectures to Caltech undergraduates in 196164.
Who wrote the supplemental material added to the Lectures book in 2005?

answer: no

question:
Viviparous mammals are in the subclass Theria; those living today are in the marsupial and placental infraclasses.
Which sub class are most viviparous mammals in?

answer: yes

question:
Feynman's other work at Los Alamos included calculating neutron equations for the Los Alamos "Water Boiler", a small nuclear reactor, to measure how close an assembly of fissile material was to criticality.
Where did Feynman work on the "Wateer Boiler"?

answer: yes

question:
Note: Besides ethnic groups, Slavs often identify themselves with the local geographical region in which they live.
Where are Zagorci located?

answer:
no