Question 1

When was Nikolay Serafimovich Zefirov born?

Accepted Answer

Nikolay Serafimovich Zefirov was born on September 13, 1935 in Yaroslavl.

Question 2

How many days has Nikolay Serafimovich Zefirov lived?

Accepted Answer

Nikolay Serafimovich Zefirov has lived approximately 29,814 days (lifespan to date of death). Dayze indexes this as day_number for timeline milestones and agent knowledge packs.

Question 3

Who shares a birthday with Nikolay Serafimovich Zefirov?

Accepted Answer

Notable people born on September 13 (same month and day) are listed at https://dayze.com/born-on/09-13. Agents can also call the Dayze MCP tool notable_pack for birthday_peers on slug nikolay-serafimovich-zefirov.

Question 4

What does Nikolay Serafimovich Zefirov do?

Accepted Answer

Nikolay Serafimovich Zefirov is known as a researcher (1935–2017).

Question 5

When did Nikolay Serafimovich Zefirov die?

Accepted Answer

Nikolay Serafimovich Zefirov passed away on April 28, 2017 in Moscow.

Nikolay Serafimovich Zefirov

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